[GRAPHICS] An effective total synthesis of (-)-callystatin A (1), member of the leptomycin family of antibiotics, has been achieved. The synthesis features Evans extended aldol methodology to construct the northern polypropionate subunit and two separate Julia olefinations to assemble the conjugated dienes. The total synthesis proceeded in 2.3% overall yield with the longest linear sequence of 15 steps.
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Indian Inst Technol, Div Organ Chem, Hyderabad 500007, Andhra Pradesh, IndiaIndian Inst Technol, Div Organ Chem, Hyderabad 500007, Andhra Pradesh, India
Yadav, J. S.
Premalatha, K.
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Indian Inst Technol, Div Organ Chem, Hyderabad 500007, Andhra Pradesh, IndiaIndian Inst Technol, Div Organ Chem, Hyderabad 500007, Andhra Pradesh, India
Premalatha, K.
Harshavardhan, S. J.
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Indian Inst Technol, Div Organ Chem, Hyderabad 500007, Andhra Pradesh, IndiaIndian Inst Technol, Div Organ Chem, Hyderabad 500007, Andhra Pradesh, India
Harshavardhan, S. J.
Reddy, B. V. Subba
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Indian Inst Technol, Div Organ Chem, Hyderabad 500007, Andhra Pradesh, IndiaIndian Inst Technol, Div Organ Chem, Hyderabad 500007, Andhra Pradesh, India
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Indian Inst Chem Technol, CSIR, Organ Chem Div 1, Hyderabad 500007, Andhra Pradesh, IndiaIndian Inst Chem Technol, CSIR, Organ Chem Div 1, Hyderabad 500007, Andhra Pradesh, India
Mohapatra, Debendra K.
Dash, Uttam
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Indian Inst Chem Technol, CSIR, Organ Chem Div 1, Hyderabad 500007, Andhra Pradesh, IndiaIndian Inst Chem Technol, CSIR, Organ Chem Div 1, Hyderabad 500007, Andhra Pradesh, India
Dash, Uttam
Naidu, P. Ramesh
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Indian Inst Chem Technol, CSIR, Organ Chem Div 1, Hyderabad 500007, Andhra Pradesh, IndiaIndian Inst Chem Technol, CSIR, Organ Chem Div 1, Hyderabad 500007, Andhra Pradesh, India
Naidu, P. Ramesh
Yadav, J. S.
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Indian Inst Chem Technol, CSIR, Organ Chem Div 1, Hyderabad 500007, Andhra Pradesh, IndiaIndian Inst Chem Technol, CSIR, Organ Chem Div 1, Hyderabad 500007, Andhra Pradesh, India